A carrier frequency of a station is 50MHz. A resistor of `10KOmega` and a capacitor of 10 pF are available in detector circuit. Is it good enough for detection?

In a diode detector, output circuit consists of a resistor of 10MOmega and a capacitor of 1pF.Calculate the carrier frequency it can detect.

An alternating current of 1.5 mA and angular frequency 300 rads^-1 flows through 10 kohm resistor and a 0.5muF capacitor in series. Find the r.m.s. voltage across the capacitor and impedence of the circuit.

A capacitor of unknown value and an inductor of 0.1H and a resistor of 10Omega are connectedin series to a 220V, 50Hz ac source. It is foundthat the power factor of circuit is unity.Calculate the capacitance of capacitor and maximum amplitude of current